CN113982506A - Sucker rod elevator for minor repair of wheel rotation flange clamping core and use method - Google Patents
Sucker rod elevator for minor repair of wheel rotation flange clamping core and use method Download PDFInfo
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- CN113982506A CN113982506A CN202111632553.5A CN202111632553A CN113982506A CN 113982506 A CN113982506 A CN 113982506A CN 202111632553 A CN202111632553 A CN 202111632553A CN 113982506 A CN113982506 A CN 113982506A
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- 230000008439 repair process Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005086 pumping Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
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Abstract
The invention relates to the field of petroleum well workover sucker rod operation equipment, in particular to a rotary flange core clamping minor repair sucker rod elevator and a use method thereof. The technical scheme is as follows: the flange clamping core is arranged in the middle of the elevator shell of the sucker rod and is matched with the flange clamping core lock pin module, the flange clamping core supporting module is arranged at the lower part of the flange clamping core, and during operation, the flange clamping core is seated on the flange clamping core supporting body and used for supporting the power module to open or close the flange clamping core supporting module through the connected flange clamping core; the sucker rod elevator shell is provided with a lower conical channel and a middle flange core clamping channel, and the core clamping support body is arranged on the lower conical channel. The beneficial effects are that: through the seat in the transferring and picking up of the flange card core supporter, the purpose of hanging one card of arc surface under the flange surface of the sucker rod is achieved, the flange card core circulation module is matched to realize the rotation of the flange card core between the slips workbench and the sucker rod elevator, the rotation operation of the double-flange card core is realized, and the operation efficiency and the safety of the sucker rod elevator are improved.
Description
Technical Field
The invention relates to the field of petroleum well workover sucker rod operation equipment, in particular to a rotary flange core clamping minor repair sucker rod elevator and a use method thereof.
Background
With the continuous development of oil and gas resources in China, most of the existing oil fields enter the middle and later stages of oil exploitation, and the well repairing task is heavier and heavier. According to statistics, more than 85% of oil field operations in China are minor repair operations, and in the minor repair operations, the work with the largest workload and the longest time consumption is tripping of a tubular column, which is divided into tubing tripping operation and sucker rod tripping operation. At the present stage, for the lifting action of the sucker rod, a double-lifting-block sucker rod string lifting operation process is generally adopted in China. Most of the operation processes of minor repair operation of the sucker rod require wellhead workers to participate in physical labor, so that the working intensity of the wellhead workers is high, the operation environment is severe, the operation potential safety hazard is high, and the minor repair operation efficiency can be reduced accordingly.
Aiming at the problems, the working strength of wellhead workers is reduced as much as possible on the premise of not influencing the working efficiency of minor repair operation, the potential safety hazard of the wellhead workers is reduced, and the device is developed to form a 'one-hanging-one-clamping' mode.
The patent application belongs to the key patent of the patent family of the oil well workover sucker rod operation equipment project invention, nearly ten Chinese patent granted by the team currently have the patent application number of ZL202011073476.X, the patent name of ZL202011573843.2, the patent name of the invention is further upgraded on the basis of ZL202011573843.2, the patent name of the invention is an automatic sucker rod elevator capable of realizing the automatic alignment function and the use method thereof, the Chinese patent application numbers of ZL202011073476.X and ZL202011573843.2 provide the square diameter of a rotary clamping sucker rod wrench, the bearing is carried by depending on a thrust bearing surface shoulder, the invention is a traditional oil field minor repair operation mode, through the rotation operation of the two flange core clamps, the automatic operation of one lifting and one clamping of the sucker rod is realized, the dual functions of the sucker rod elevator and the slips are realized, and the rotary sucker rod has the advantages of high safety, high operation efficiency, easy field acceptance and the like. The invention is closely related to the invention patent families of Chinese patent application No. ZL202011048977.2, patent name ' an oil field workover operation process for realizing automatic sucker rod ', Chinese patent application No. ZL202011093257.8, patent name ' a power slip and operation process for double-petal jacking type sucker rod workover operation ', Chinese patent application No. ZL202010998186.X, patent name ZL ' an integrated guide type vertical operation workover catwalk and using method for well head positioning ', Chinese patent application No. 202110462646.1, patent name ' integrated equipment and process for mechanical minor repair operation of sucker rod based on vehicle-mounted workover rig ', Chinese patent application No. 202110792254.1, patent name ' master-slave type visual remote control minor repair mechanical operation control system and method), and the like, and the automatic/mechanical operation of the sucker rod is completed together.
Disclosure of Invention
The invention aims to provide a rotating flange core clamping minor repair sucker rod elevator and a using method thereof, aiming at the defects in the prior art, the rotating flange core clamping minor repair sucker rod elevator replaces the operation of well head workers, realizes mechanical/automatic operation, does not need the workers to frequently pull and insert elevator pins and remove and replace the elevator under the condition of not changing the operation working condition, greatly reduces the working strength of the well head workers, reduces the operation potential safety hazard of the well head workers, and can improve the working efficiency of well repair operation.
The invention provides a rotating flange core clamping minor repair sucker rod elevator, which adopts the technical scheme that: the device comprises a flange clamping core, a flange clamping core lock pin module, a flange clamping core bearing module, a clamping core supporting body, a sucker rod elevator shell, a flange clamping core bearing power module, a flange clamping core circulation module, a floating push rod, a linear module and a replaceable guide cap, wherein the flange clamping core is arranged in the middle of the sucker rod elevator shell and matched with the flange clamping core lock pin module; the sucker rod elevator shell is provided with a lower conical channel and a middle flange core clamping channel, the center of the upper part of the shell is connected with a replaceable guide cap, and a core clamping support body is arranged in the lower conical channel; the flange clamping core is provided with two positions, namely, the flange clamping core is positioned at the middle working position of the pumping rod elevator shell, and is positioned at the standby position in the middle flange clamping core channel of the pumping rod elevator shell, and the flange clamping core can slide in the middle flange clamping core channel of the pumping rod elevator shell; the floating push rod is arranged on the linear module and is driven by the linear module to advance and retreat; the flange clamping core circulating module pushes the flange clamping core to enter the middle flange clamping core channel, the floating push rod is matched with the flange clamping core, and the linear module drives the flange clamping core to advance through the floating push rod.
Preferably, above-mentioned flange card core lockpin module comprises dog, locating pin, spring, electron jack catch installation mechanism, electronic clamping jaw, and the locating pin is installed on electronic clamping jaw, is equipped with the spring in the locating pin, and electronic clamping jaw drives the locating pin action, and the locating pin gets into the locating hole of flange card core opening part, and the dog that the locating pin outside was equipped with prevents that the sucker rod from breaking away from the flange card core.
Preferably, above-mentioned flange card core includes square boss, annular constant head tank, sucker rod cambered surface hole, opening face, open channel, adsorption plane and locating hole, one side of square boss is equipped with sucker rod cambered surface hole and opening face, and the opposite side is equipped with two annular constant head tanks, the both sides of opening face are equipped with the locating hole, are equipped with the open channel of vertical setting at the center of square boss.
Preferably, the floating push rod comprises an elastic chuck, a push rod, a compression spring, an outer sleeve and a boss, the elastic chuck, the boss and the push rod are connected together, the push rod and the boss on the upper portion are located in an inner cavity of the outer sleeve, the elastic chuck on the lower portion is located at the lower end portion of the push rod, and the compression spring is installed between the boss on the middle portion of the push rod and the upper surface of the inner wall of the outer sleeve.
Preferably, the flange clamping core circulation module comprises a sucker type electromagnet, an electromagnet connector, a power telescopic mechanism and a guide rail, wherein the power telescopic mechanism is installed on the upper side of the guide rail, the electromagnet connector is arranged at the left end of the power telescopic mechanism, the sucker type electromagnet is arranged at the outer end of the electromagnet connector, and the sucker type electromagnet is driven by the power telescopic mechanism to advance and retreat along the guide rail.
Preferably, the center of the lower side of the pumping rod elevator shell is provided with a lower conical channel, and the lower conical channel provides a guide channel for the clamping core support body and the pumping rod; a middle flange clamping core channel is arranged in the horizontal direction and provides a working position and a standby position of the flange clamping core; the center of the sucker rod elevator shell is provided with an upper central sucker rod guide channel, and lifting lugs are respectively fixed on two sides of the sucker rod elevator shell.
Preferably, foretell flange card core bearing power module provides switching power for two flange card core bearing modules, and drive lead screw is connected to flange card core bearing drive step motor's output, through drive lead screw drive flange card core bearing module, flange card core bearing drive step motor and drive lead screw install on the base, and the pedestal mounting is on the sucker rod elevator casing.
Preferably, the upper side of the pumping rod elevator shell is provided with a control module, and the control module comprises an upper ultrasonic sensor, a flange core clamping travel switch, a lower proximity switch, a lower ultrasonic sensor, a slave PLC, a radio frequency module, a power supply and a sucker type electromagnet travel switch;
the flange clamping core travel switch is arranged on the flange clamping core lock pin module and controls the flange clamping core to be in place; the lower proximity switch and the lower ultrasonic sensor are arranged at the lower part of the shell of the sucker rod elevator; the power supply provides power for the sucker rod elevator, the PLC regulates and controls the sucker rod elevator to work, and the radio frequency module realizes communication with the host PLC; the sucker type electromagnet travel switch is arranged on one side of the sucker type electromagnet.
The invention provides a use method of a rotary flange core clamping minor repair sucker rod elevator, which comprises the following steps:
firstly, the working condition of a sucker rod is: the turnover vertical catwalk turns the sucker rod to the vertical state on the center of a well head, the flange clamping core is positioned in a standby position in a middle flange clamping core channel of a sucker rod elevator shell, a sucker rod elevator is sleeved with the sucker rod from top to bottom under the guiding action, an upper ultrasonic sensor senses the sucker rod, the sucker rod elevator stops moving forward, the PLC controls a linear module to act, the flange clamping core in the standby state is driven by a floating push rod to move forward until the sucker rod body is completely clamped, meanwhile, a flange clamping core lock pin module is closed, the sucker rod elevator moves upward, the flange clamping core clamps the cambered surface below the flange of the sucker rod, the sucker rod elevator moves downward until the sucker rod elevator is aligned to the lower part, the sucker rod elevator moves upward in a small amplitude after the screwing-up is completed, the flange clamping core is taken out by a flange clamping core circulation module, the sucker rod elevator moves downward until the sucker rod elevator falls to a clamping core support body, the flange clamping core support body is opened, and the flange clamping core is left on the clamping core support body, meanwhile, the flange core clamping circulation module sends the flange core clamping into a standby position in a flange core clamping channel in the middle of the elevator shell of the sucker rod, the elevator of the sucker rod ascends, the next sucker rod is lowered, and the flange core clamping rotary operation is realized;
secondly, starting the working condition of the sucker rod: the flange core-clamping bearing sucker rod sits on the core-clamping supporting body, the flange core-clamping is positioned on the flange core-clamping circulating module, and in a waiting state, the sucker rod elevator descends, the flange core-clamping bearing power module is opened, the sucker rod elevator descends until the flange core-clamping on the core-clamping supporting body, at the same time, the floating push rod enters the annular positioning groove of the flange core-clamping, the flange core-clamping bearing power module drives the flange core-clamping bearing module to close, the sucker rod elevator ascends until the flange of the next sucker rod is exposed, and the flange core-clamping circulating module stops the ascending for a certain distance, the flange core-clamping circulating module pushes the flange core in the waiting state until the lower cambered surface of the flange core-clamping is clamped, the sucker rod elevator finishes the shackle, the vertical catwalk jack is turned over to clamp the sucker rod body, the sucker rod elevator descends for a small distance, the linear module pushes the flange core-clamping to the standby position in the flange core-clamping channel in the middle of the sucker rod elevator shell through the floating push rod, the sucker rod elevator goes upward and stops after disengaging the sucker rod, the vertical catwalk of upset delivers the sucker rod to horizontal position, the sucker rod elevator goes downward, flange card core bearing power module is opened, the sucker rod elevator goes downward until flange card core and sits in card core supporter top, flange card core bearing power module is closed, simultaneously, flange card core circulation module will be in standby position and take out, get into the waiting position on the flange card core circulation module, the sucker rod elevator goes upward, repeat the above-mentioned action, realize flange card core rotation operation.
Compared with the prior art, the invention has the following beneficial effects:
the flange clamping core supporting module is arranged in a bearing slide way of an elevator shell of the sucker rod, the two flange clamping core supporting modules support the flange clamping cores, and the flange clamping core supporting modules are opened and closed under the driving of the flange clamping core supporting power module; under the working condition of lowering the sucker rod, the sucker rod elevator descends to the clamping core supporting body, all weight acts on the clamping core supporting body, the flange clamping core supporting power module drives the flange clamping core supporting module to be opened, the sucker rod elevator is lifted up, and the flange clamping core is lowered; when the sucker rod is lifted, the flange clamping core bearing power module drives the flange clamping core bearing module to be opened, the sucker rod elevator descends until reaching the clamping core supporting body, the flange clamping core bearing power module drives the flange clamping core bearing module to be closed, the sucker rod elevator is lifted up, and flange clamping core pickup is completed; moreover, the flange clamping core bearing power module is self-locked, so that the safety of the flange clamping core bearing module is ensured;
in addition, the conical channel at the lower part of the pumping rod elevator shell is matched with the conical flange core-clamping supporting body to form a conical channel, and the flange core-clamping of the pumping rod elevator is guided to be seated on the core-clamping supporting body; the lower conical channel of the elevator shell of the sucker rod and the flange clamping core bearing module form a conical surface, the sucker rod is guided to enter, and after passing through the middle flange clamping core channel, the sucker rod enters the replaceable guide cap to guide and right the sucker rod, so that the flange clamping core is ensured to be sleeved in the sucker rod; the replaceable guide cap is replaced according to the sucker rods with different specifications;
the invention achieves the purpose of lifting the lower arc surface of the flange surface of the clamp by the sucker rod through the downward placing and the picking of the flange clamp core, and the flange clamp core circulating module is matched with the flange clamp core to realize the rotation of the flange clamp core between the slip workbench and the sucker rod elevator, thereby realizing the rotation operation of the double-flange clamp core and improving the operation efficiency and the safety of the sucker rod elevator.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall top view of the present invention;
FIG. 3 is a top view of the flange cartridge of the present invention;
FIG. 4 is a front cross-sectional view of the flange cartridge of the present invention;
FIG. 5 is a schematic structural view of a cartridge support of the present invention;
FIG. 6 is a schematic structural view of a flange snap-in detent module of the present invention;
FIG. 7 is a schematic view of the flange card core support module and support power module of the present invention;
FIG. 8 is a cross-sectional view of the sucker rod elevator housing of the present invention;
FIG. 9 is a view of the flange core in the operating and standby positions of the present invention;
FIG. 10 is a schematic structural view of a flange cartridge recycling module;
FIG. 11 is a schematic structural view of a floating pushrod and linear module according to the present invention;
FIG. 12 is a schematic structural view of the floating push rod of the present invention;
FIG. 13 is a schematic view of the mounting location of the sensors of the control module;
in the upper diagram: the device comprises a flange clamping core 1, a flange clamping core locking pin module 2, a flange clamping core supporting module 3, a clamping core supporting body 4, a sucker rod elevator shell 5, an elevator floating supporting leg 6, a flange clamping core supporting power module 7, a flange clamping core circulating module 8, a floating push rod 9, a linear module 10, a control module 11, a replaceable guide cap 12, a working position 13, a standby position 14 and a waiting position 15;
1.1 of a square boss, 1.2 of an annular positioning groove, 1.3 of an arc surface hole of the sucker rod, 1.4 of an opening surface, 1.5 of an opening channel, 1.6 of an adsorption plane and 1.7 of a positioning hole;
the electronic clamping jaw mounting mechanism comprises a stop block 2.1, a positioning pin 2.2, a spring 2.3, an electronic clamping jaw mounting mechanism 2.4 and an electric clamping jaw 2.5;
a lower conical channel 5.1, a middle flange core clamping channel 5.2, an upper central sucker rod guide channel 5.3 and a lifting lug 5.4;
the flange clamping core supports a driving stepping motor 7.1, a base 7.2 and a driving screw rod 7.3;
a sucker type electromagnet 8.1, an electromagnet connector 8.2, a power telescopic mechanism 8.3 and a guide rail 8.4;
the elastic clamping head 9.1, the push rod 9.2, the compression spring 9.3, the outer sleeve 9.4 and the boss 9.5;
the ultrasonic testing device comprises an upper ultrasonic sensor 11.1, a flange clamping core travel switch 11.2, a lower proximity switch 11.3, a lower ultrasonic sensor 11.4, a slave PLC11.5, a radio frequency module 11.6, a power supply 11.7 and a sucker type electromagnet travel switch 11.8.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Embodiment 1, referring to fig. 1 to 13, a rotary flange core minor repair pumping rod elevator according to the present invention includes a flange core 1, a flange core locking pin module 2, a flange core supporting module 3, a core supporting body 4, a pumping rod elevator housing 5, an elevator floating leg 6, a flange core supporting power module 7, a flange core circulation module 8, a floating push rod 9, a linear module 10, and a replaceable guide cap 12, where the flange core 1 is installed in the middle of the pumping rod elevator housing 5 and is matched with the flange core locking pin module 2, the flange core supporting module 3 is located below the flange core 1, supports the flange core 1, and opens or closes the flange core supporting module 3 through the connected flange core supporting power module 7; the sucker rod elevator shell 5 is provided with a lower conical channel 5.1 and a middle flange core clamping channel 5.2, the center of the upper part is connected with a replaceable guide cap 12, and a core clamping support body 4 is arranged on the lower conical channel 5.1; the flange core 1 is provided with two positions, namely a working position 13 in the middle of the sucker rod elevator shell 5 and a standby position 14 in a flange core clamping channel 5.2 in the middle of the sucker rod elevator shell 5, and the flange core 1 can slide in the flange core clamping channel 5.2 in the middle of the sucker rod elevator shell 5; the floating push rod 9 is arranged on the linear module 10 and is driven by the linear module 10 to advance and retreat; the flange core clamping circulating module 8 pushes the flange core clamping 1 to enter the middle flange core clamping channel 5.2, the floating push rod 9 is matched with the flange core clamping 1, and the linear module 10 drives the flange core clamping 1 to advance through the floating push rod 9.
Referring to fig. 6, the flange clamping core lock pin module 2 provided by the invention is composed of a stop block 2.1, a positioning pin 2.2, a spring 2.3, an electronic clamping jaw installation mechanism 2.4 and an electric clamping jaw 2.5, wherein the positioning pin 2.2 is installed on the electric clamping jaw 2.5, the spring 2.3 is arranged in the positioning pin 2.2, the electric clamping jaw 2.5 drives the positioning pin 2.2 to move, the positioning pin 2.2 enters a positioning hole at the opening of the flange clamping core 1, and the stop block 2.1 arranged on the outer side of the positioning pin 2.2 prevents a sucker rod from falling off from the flange clamping core 1.
Referring to fig. 3-5, the flange clamping core 1 provided by the invention comprises a square boss 1.1, annular positioning grooves 1.2, sucker rod arc surface holes 1.3, an opening surface 1.4, an opening channel 1.5, an adsorption plane 1.6 and positioning holes 1.7, wherein the sucker rod arc surface holes 1.3 and the opening surface 1.4 are arranged on one side of the square boss 1.1, the two annular positioning grooves 1.2 are arranged on the other side of the square boss 1.1, the positioning holes 1.7 are arranged on two sides of the opening surface 1.4, and the opening channel 1.5 which is longitudinally arranged is arranged in the center of the square boss 1.1.
Referring to fig. 12, the floating push rod 9 of the present invention is composed of an elastic chuck 9.1, a push rod 9.2, a compression spring 9.3, an outer sleeve 9.4 and a boss 9.5, the elastic chuck 9.1, the boss 9.5 and the push rod 9.2 are connected together, the push rod 9.2 and the boss 9.5 at the upper part are located in the inner cavity of the outer sleeve 9.4, the elastic chuck 9.1 at the lower part is located at the lower end part of the push rod 9.2, and the compression spring 9.3 is installed between the boss 9.5 at the middle part of the push rod 9.2 and the upper surface of the inner wall of the outer sleeve 9.4.
Referring to fig. 10, the flange core-clamping circulation module 8 provided by the invention is composed of a sucker type electromagnet 8.1, an electromagnet connector 8.2, a power telescopic mechanism 8.3 and a guide rail 8.4, wherein the power telescopic mechanism 8.3 is installed on the upper side of the guide rail 8.4, the electromagnet connector 8.2 is arranged at the left end of the power telescopic mechanism 8.3, the sucker type electromagnet 8.1 is arranged at the outer end of the electromagnet connector 8.2, and the sucker type electromagnet 8.1 is driven by the power telescopic mechanism 8.3 to advance and retreat along the guide rail 8.4.
Referring to fig. 8, the center of the lower side of the elevator housing 5 of the sucker rod is provided with a lower tapered channel 5.1, and the lower tapered channel 5.1 provides a guide channel for the core support body 4 and the sucker rod; a middle flange clamping core channel 5.2 is arranged in the horizontal direction, and the middle flange clamping core channel 5.2 provides a working position 13 and a standby position 14 of the flange clamping core 1; the center of the sucker rod elevator shell 5 is provided with an upper central sucker rod guide channel 5.3, and lifting lugs 5.4 are respectively fixed on two sides of the sucker rod elevator shell 5 and used for lifting the sucker rod elevator.
Referring to fig. 7, the flange core clamping and supporting power module 7 provided by the invention provides opening and closing power for the two flange core clamping and supporting modules 3, the output end of the flange core clamping and supporting driving stepping motor 7.1 is connected with the driving screw 7.3, the flange core clamping and supporting modules 3 are driven by the driving screw 7.3, the flange core clamping and supporting driving stepping motor 7.1 and the driving screw 7.3 are installed on the base 7.2, and the base 7.2 is installed on the pumping rod elevator shell 5.
The elevator floating support legs 6 are support legs with springs, and 3-4 elevator floating support legs are provided for auxiliary support when the sucker rod elevator is seated on the core support body 4.
Referring to fig. 13, the upper side of the elevator housing 5 of the sucker rod provided by the invention is provided with a control module 11, the control module 11 comprises an upper ultrasonic sensor 11.1, a flange core-clamping travel switch 11.2, a lower proximity switch 11.3, a lower ultrasonic sensor 11.4, a slave PLC11.5, a radio frequency module 11.6, a power supply 11.7 and a suction cup type electromagnet travel switch 11.8, and the lower ultrasonic sensor 11.4 provides an alarm signal for the entering of the sucker rod;
the flange clamping core travel switch 11.2 is arranged on the flange clamping core lock pin module 2 and controls the flange clamping core 1 to be in place; the lower proximity switch 11.3 and the lower ultrasonic sensor 11.4 are arranged at the lower part of the sucker rod elevator shell 5; the power supply 11.7 provides power for the sucker rod elevator, the PLC11.5 regulates and controls the sucker rod elevator to work, and the radio frequency module 11.6 realizes the PLC communication with the host; and a sucker type electromagnet travel switch 11.8 is arranged on one side of the sucker type electromagnet 8.1.
The invention provides an operation process for minor repair of an elevator of a sucker rod by a rotary flange core clamp, which comprises the following specific steps:
firstly, the working condition of a sucker rod is: the turnover vertical catwalk turns over the sucker rod to the vertical state on the center of a well head, the flange clamp core 1 is positioned at a standby position 14 in a middle flange clamp core channel 5.2 of a sucker rod elevator shell 5, the sucker rod elevator is sleeved with the sucker rod from top to bottom under the guiding action, an upper ultrasonic sensor 11.1 senses the sucker rod, the sucker rod elevator stops advancing, a PLC11.5 controls a linear module 10 to act, a floating push rod 9 drives the flange clamp core 1 in the standby state to advance until the sucker rod body is completely clamped, meanwhile, the flange clamp core lock pin module 2 is closed, the sucker rod elevator ascends, the flange clamp core 1 clamps the cambered surface below the flange of the sucker rod, the sucker rod elevator descends until the sucker rod is aligned to descend, the sucker rod elevator ascends in a small range after the upper buckle is finished, a flange clamp core circulating module 8 takes out the flange clamp core 1, the sucker rod elevator descends until the flange clamp core support body 4 falls, and the flange clamp core supporting module 3 is opened, the flange core 1 is left on the core support body 4, meanwhile, the flange core circulation module 8 sends the flange core 1 into a standby position 14 in a flange core channel 5.2 in the middle of the pumping rod elevator shell 5, the pumping rod elevator ascends to perform the lowering operation of the next pumping rod, and the rotary operation of the flange core 1 is realized;
secondly, starting the working condition of the sucker rod: the flange core 1 bears the sucker rod and sits on the core support body 4, the flange core 1 is positioned on the flange core circulation module 8, waiting state is realized, the sucker rod elevator descends, the flange core bearing power module 7 is opened, the sucker rod elevator descends until the flange core 1 on the core support body 4, meanwhile, the floating push rod 9 enters the annular positioning groove 1.2 of the flange core 1, the flange core bearing power module 7 drives the flange core bearing module 3 to close, the sucker rod elevator ascends until the flange of the next sucker rod is exposed, the ascending is stopped for a certain distance, the flange core circulation module 8 pushes the flange core 1 in the waiting state until the lower sucker rod pipe body is clamped, the sucker rod elevator descends until the flange core 1 clamps the lower cambered surface of the flange of the sucker rod and stops, the tripping is finished, the vertical catwalk clamping jaws clamp the sucker rod body are turned over, and the sucker rod elevator descends for a short distance, the straight line module 10 promotes the flange card core 1 through the floating push rod 9 and blocks standby position 14 in the core passageway 5.2 to the middle part flange of sucker rod elevator casing 5, the sucker rod elevator goes upward and stops after breaking away from the sucker rod, the vertical catwalk of upset sends the sucker rod to horizontal position, the sucker rod elevator goes downward, flange card core bearing power module 7 is opened, the sucker rod elevator goes downward until flange card core 1 and sits in calorie core supporter 4 top, flange card core bearing power module 7 is closed, simultaneously, flange card core circulation module 8 will be in standby position 14 and take out, get into standby position 15 on the flange card core circulation module 8, the sucker rod elevator goes upward, repeat the above-mentioned action, realize flange card core 1 and rotate the operation.
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, the technical solution according to the present invention is subject to corresponding simple modifications or equivalent changes, as far as the scope of the present invention is claimed.
Claims (9)
1. The utility model provides a wheel turns flange card core minor repair sucker rod elevator, includes sucker rod elevator casing (5), characterized by: the device is characterized by further comprising a flange clamping core (1), a flange clamping core lock pin module (2), a flange clamping core bearing module (3), a clamping core supporting body (4), a flange clamping core bearing power module (7), a flange clamping core circulating module (8), a floating push rod (9), a linear module (10) and a replaceable guide cap (12), wherein the flange clamping core (1) is installed in the middle of the elevator shell (5) of the sucker rod and matched with the flange clamping core lock pin module (2), the flange clamping core bearing module (3) is arranged on the lower portion of the flange clamping core (1) and bears the flange clamping core (1), and the flange clamping core bearing module (3) is opened or closed through the connected flange clamping core bearing power module (7); the sucker rod elevator shell (5) is provided with a lower conical channel (5.1) and a middle flange core clamping channel (5.2), the center of the upper part is connected with a replaceable guide cap (12), and a core clamping support body (4) is arranged on the lower conical channel (5.1); the flange clamping core (1) is provided with two positions, namely a working position (13) in the middle of the sucker rod elevator shell (5) and a standby position (14) in a flange clamping core channel (5.2) in the middle of the sucker rod elevator shell (5), and the flange clamping core (1) can slide in the flange clamping core channel (5.2) in the middle of the sucker rod elevator shell (5); the floating push rod (9) is arranged on the linear module (10) and is driven by the linear module (10) to advance and retreat; the flange clamping core circulating module (8) pushes the flange clamping core (1) to enter the middle flange clamping core channel (5.2), the floating push rod (9) is matched with the flange clamping core (1), and the linear module (10) drives the flange clamping core (1) to advance through the floating push rod (9).
2. The rotary flange core-clamping minor repair sucker rod elevator of claim 1, which is characterized in that: flange card core lockpin module (2) is by dog (2.1), locating pin (2.2), spring (2.3), electron jack catch installation mechanism (2.4), electronic clamping jaw (2.5) are constituteed, install on electronic clamping jaw (2.5) locating pin (2.2), be equipped with spring (2.3) in locating pin (2.2), electronic clamping jaw (2.5) drive locating pin (2.2) action, locating pin (2.2) get into in the locating hole of flange card core (1) opening part, dog (2.1) that locating pin (2.2) outside was equipped with prevent that the sucker rod from deviating from flange card core (1).
3. The rotary flange core-clamping minor repair sucker rod elevator of claim 2, which is characterized in that: the flange card core (1) comprises a square boss (1.1), annular positioning grooves (1.2), sucker rod arc-shaped face holes (1.3), an opening face (1.4), opening channels (1.5), an adsorption plane (1.6) and positioning holes (1.7), wherein the sucker rod arc-shaped face holes (1.3) and the opening face (1.4) are arranged on one side of the square boss (1.1), the two annular positioning grooves (1.2) are arranged on the other side of the square boss (1.1), the positioning holes (1.7) are arranged on two sides of the opening face (1.4), and the opening channels (1.5) which are longitudinally arranged are arranged at the center of the square boss (1.1).
4. The rotary flange core-clamping minor repair sucker rod elevator of claim 3, which is characterized in that: floating push rod (9) constitute by elasticity dop (9.1), push rod (9.2), compression spring (9.3), overcoat (9.4) and boss (9.5), elasticity dop (9.1), boss (9.5) and push rod (9.2) link together, and push rod (9.2) and boss (9.5) of upper portion are located the inner chamber of overcoat (9.4), elasticity dop (9.1) of lower part are located the lower tip of push rod (9.2), installation compression spring (9.3) between boss (9.5) of the middle part of push rod (9.2) and the inner wall upper surface of overcoat (9.4).
5. The rotary flange core-clamping minor repair sucker rod elevator of claim 4, which is characterized in that: flange card core circulation module (8) constitute by sucking disc formula electro-magnet (8.1), electro-magnet connector (8.2), power telescopic machanism (8.3) and guide rail (8.4), side-mounting power telescopic machanism (8.3) on guide rail (8.4), the left end of power telescopic machanism (8.3) is equipped with electro-magnet connector (8.2), and the outer end of electro-magnet connector (8.2) is equipped with sucking disc formula electro-magnet (8.1), sucking disc formula electro-magnet (8.1) is driven by power telescopic machanism (8.3) and is followed guide rail (8.4) advance and retreat.
6. The rotary flange core-clamping minor repair sucker rod elevator of claim 5, which is characterized in that: the center of the lower side of the sucker rod elevator shell (5) is provided with a lower conical channel (5.1), and the lower conical channel (5.1) provides a guide channel for the clamping core supporting body (4) and the sucker rod; a middle flange core clamping channel (5.2) is arranged in the horizontal direction, and the middle flange core clamping channel (5.2) provides a working position (13) and a standby position (14) of the flange core clamping (1); the center of the sucker rod elevator shell (5) is provided with an upper central sucker rod guide channel (5.3), and lifting lugs (5.4) are respectively fixed on two sides of the sucker rod elevator shell (5).
7. The rotary flange core-clamping minor repair sucker rod elevator of claim 6, which is characterized in that: flange card core bearing power module (7) for two flange card core bearing modules (3) provide switching power, drive lead screw (7.3) are connected to the output of flange card core bearing drive step motor (7.1), through drive lead screw (7.3) drive flange card core bearing module (3), flange card core bearing drive step motor (7.1) and drive lead screw (7.3) are installed on base (7.2), base (7.2) are installed on sucker rod elevator casing (5).
8. The rotary flange core-clamping minor repair sucker rod elevator of claim 7, which is characterized in that: the upper side of the sucker rod elevator shell (5) is provided with a control module (11), and the control module (11) comprises an upper ultrasonic sensor (11.1), a flange core clamping travel switch (11.2), a lower proximity switch (11.3), a lower ultrasonic sensor (11.4), a slave PLC (11.5), a radio frequency module (11.6), a power supply (11.7) and a sucker type electromagnet travel switch (11.8);
the flange clamping core travel switch (11.2) is arranged on the flange clamping core lock pin module (2) and controls the flange clamping core (1) to be in place; the lower proximity switch (11.3) and the lower ultrasonic sensor (11.4) are arranged at the lower part of the pumping rod elevator shell (5); the power supply (11.7) provides power for the sucker rod elevator, the PLC (11.5) regulates and controls the sucker rod elevator to work, and the radio frequency module (11.6) realizes communication with the host PLC; the sucker type electromagnet travel switch (11.8) is arranged on one side of the sucker type electromagnet (8.1).
9. The method of claim 8, comprising the steps of:
firstly, the working condition of a sucker rod is: the turnover vertical catwalk turns the sucker rod to a vertical state on the center of a well head, the flange clamp core (1) is positioned in a standby position in a flange clamp core channel (5.2) in the middle of a sucker rod elevator shell (5), the sucker rod is sleeved by a sucker rod clamp under the guiding action from top to bottom, an upper ultrasonic sensor (11.1) senses the sucker rod, the sucker rod elevator stops advancing, a PLC (11.5) controls a linear module (10) to act, the flange clamp core (1) in the standby state is driven to advance through a floating push rod (9) until the sucker rod body is completely clamped, meanwhile, a flange clamp core lock pin module (2) is closed, the sucker rod elevator ascends, the flange clamp core (1) clamps a cambered surface below the flange, the sucker rod elevator descends until the sucker rod is aligned downwards, the sucker rod elevator ascends in a small amplitude after the sucker rod is buckled, a flange clamp core circulating module (8) takes out the flange clamp core (1), and the sucker rod elevator descends until a clamp core support body (4) falls, the flange core clamping supporting module (3) is opened, the flange core clamping (1) is left on the core clamping supporting body (4), meanwhile, the flange core clamping circulating module (8) sends the flange core clamping (1) into a standby position in a middle flange core clamping channel (5.2) of the pumping rod elevator shell (5), the pumping rod elevator ascends, the next pumping rod is lowered, and the flange core clamping (1) rotates;
secondly, starting the working condition of the sucker rod: the flange core (1) bears the sucker rod and sits on the core support body (4), the flange core (1) is positioned on the flange core circulation module (8), waiting state is realized, the sucker rod elevator descends, the flange core bearing power module (7) is opened, the sucker rod elevator descends until the flange core (1) on the core support body (4), meanwhile, the floating push rod (9) enters the annular positioning groove (1.2) of the flange core (1), the flange core bearing power module (7) drives the flange core bearing module (3) to be closed, the sucker rod elevator ascends until the next sucker rod flange is exposed, the ascending is stopped at a certain distance, the flange core circulation module (8) pushes the flange core (1) in the waiting state until the lower sucker rod pipe body is clamped, the sucker rod elevator descends until the flange core (1) clamps the lower arc surface of the flange of the sucker rod and finishes the shackle removal, the turnover vertical catwalk jack catch clamps the rod body of the sucker rod, the sucker rod elevator moves downwards for a short distance, a linear module (10) pushes a flange clamping core (1) to a standby position in a middle flange clamping core channel (5.2) of a sucker rod elevator shell (5) through a floating push rod (9), the sucker rod elevator moves upwards and is stopped after being separated from the sucker rod, the turnover vertical catwalk sends the sucker rod to a horizontal position, the sucker rod elevator moves downwards, a flange clamping core bearing power module (7) is opened, the sucker rod elevator moves downwards until the flange clamping core (1) is seated above a clamping core support body (4), the flange clamping core bearing power module (7) is closed, meanwhile, the flange core clamping circulation module (8) is taken out at a standby position and enters a waiting position (15) on the flange core clamping circulation module (8), the sucker rod elevator ascends, and the actions are repeated to realize the rotation operation of the flange core clamping (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111632553.5A CN113982506B (en) | 2021-12-29 | 2021-12-29 | Sucker rod elevator for minor repair of wheel rotation flange clamping core and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111632553.5A CN113982506B (en) | 2021-12-29 | 2021-12-29 | Sucker rod elevator for minor repair of wheel rotation flange clamping core and use method |
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| CN113982506B CN113982506B (en) | 2022-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110906A (en) * | 2022-08-26 | 2022-09-27 | 山东石油化工学院 | Oil pipe elevator for rotary coupling core clamping in minor overhaul operation of oil field and operation process |
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| CN201992228U (en) * | 2011-01-30 | 2011-09-28 | 重庆渝通机械有限公司 | Fire-resistant hydraulic oil pipe joint |
| CN112302547A (en) * | 2020-12-28 | 2021-02-02 | 中国石油大学胜利学院 | Automatic elevator of sucker rod capable of realizing automatic alignment function and use method |
| CN112983303A (en) * | 2021-05-07 | 2021-06-18 | 中国石油大学胜利学院 | Integrated sucker rod automatic slip and operation process |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992228U (en) * | 2011-01-30 | 2011-09-28 | 重庆渝通机械有限公司 | Fire-resistant hydraulic oil pipe joint |
| CN112302547A (en) * | 2020-12-28 | 2021-02-02 | 中国石油大学胜利学院 | Automatic elevator of sucker rod capable of realizing automatic alignment function and use method |
| CN112983303A (en) * | 2021-05-07 | 2021-06-18 | 中国石油大学胜利学院 | Integrated sucker rod automatic slip and operation process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110906A (en) * | 2022-08-26 | 2022-09-27 | 山东石油化工学院 | Oil pipe elevator for rotary coupling core clamping in minor overhaul operation of oil field and operation process |
| CN115110906B (en) * | 2022-08-26 | 2022-11-01 | 山东石油化工学院 | Oil pipe elevator for rotary coupling core clamping in minor overhaul operation of oil field and operation process |
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| CN113982506B (en) | 2022-03-18 |
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